./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 11:32:02,570 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 11:32:02,672 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-23 11:32:02,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 11:32:02,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 11:32:02,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 11:32:02,735 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 11:32:02,735 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 11:32:02,736 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 11:32:02,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 11:32:02,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 11:32:02,738 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 11:32:02,738 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 11:32:02,738 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 11:32:02,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 11:32:02,739 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-23 11:32:02,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 11:32:02,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-23 11:32:02,740 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 11:32:02,740 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 11:32:02,740 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 11:32:02,741 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 11:32:02,741 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-23 11:32:02,741 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 11:32:02,741 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-23 11:32:02,741 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 11:32:02,741 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 11:32:02,741 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 11:32:02,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 11:32:02,742 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 11:32:02,742 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-23 11:32:02,742 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 11:32:02,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-23 11:32:02,742 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 11:32:02,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 11:32:02,743 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 11:32:02,743 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 11:32:02,744 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 11:32:02,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 11:32:02,744 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 11:32:02,744 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-23 11:32:02,744 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-23 11:32:02,744 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-23 11:32:02,744 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-23 11:32:02,745 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 [2024-11-23 11:32:03,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 11:32:03,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 11:32:03,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 11:32:03,198 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 11:32:03,199 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 11:32:03,200 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2024-11-23 11:32:06,474 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/data/04a6f0a4d/68302e3def0a43e6b0c3addfcf418a76/FLAG1b5738d0f [2024-11-23 11:32:06,943 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 11:32:06,944 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2024-11-23 11:32:06,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/data/04a6f0a4d/68302e3def0a43e6b0c3addfcf418a76/FLAG1b5738d0f [2024-11-23 11:32:07,051 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/data/04a6f0a4d/68302e3def0a43e6b0c3addfcf418a76 [2024-11-23 11:32:07,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 11:32:07,058 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 11:32:07,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 11:32:07,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 11:32:07,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 11:32:07,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:32:07" (1/1) ... [2024-11-23 11:32:07,070 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d5cdca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07, skipping insertion in model container [2024-11-23 11:32:07,071 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:32:07" (1/1) ... [2024-11-23 11:32:07,114 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 11:32:07,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 11:32:07,644 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 11:32:07,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 11:32:07,744 INFO L204 MainTranslator]: Completed translation [2024-11-23 11:32:07,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07 WrapperNode [2024-11-23 11:32:07,745 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 11:32:07,746 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 11:32:07,747 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 11:32:07,747 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 11:32:07,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07" (1/1) ... [2024-11-23 11:32:07,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07" (1/1) ... [2024-11-23 11:32:07,796 INFO L138 Inliner]: procedures = 161, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 33 [2024-11-23 11:32:07,797 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 11:32:07,797 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 11:32:07,797 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 11:32:07,797 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 11:32:07,805 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07" (1/1) ... [2024-11-23 11:32:07,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07" (1/1) ... [2024-11-23 11:32:07,809 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07" (1/1) ... [2024-11-23 11:32:07,812 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07" (1/1) ... [2024-11-23 11:32:07,818 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07" (1/1) ... [2024-11-23 11:32:07,819 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07" (1/1) ... [2024-11-23 11:32:07,824 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07" (1/1) ... [2024-11-23 11:32:07,826 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07" (1/1) ... [2024-11-23 11:32:07,830 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07" (1/1) ... [2024-11-23 11:32:07,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 11:32:07,832 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 11:32:07,836 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 11:32:07,836 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 11:32:07,837 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07" (1/1) ... [2024-11-23 11:32:07,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-23 11:32:07,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/z3 [2024-11-23 11:32:07,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-23 11:32:07,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-23 11:32:07,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 11:32:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-23 11:32:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-23 11:32:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-23 11:32:07,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 11:32:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 11:32:07,925 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-23 11:32:08,115 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 11:32:08,118 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 11:32:08,226 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-23 11:32:08,226 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 11:32:08,237 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 11:32:08,237 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-23 11:32:08,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:32:08 BoogieIcfgContainer [2024-11-23 11:32:08,238 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 11:32:08,240 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 11:32:08,240 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 11:32:08,246 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 11:32:08,246 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:32:07" (1/3) ... [2024-11-23 11:32:08,247 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6141fa0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:32:08, skipping insertion in model container [2024-11-23 11:32:08,251 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:32:07" (2/3) ... [2024-11-23 11:32:08,251 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6141fa0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:32:08, skipping insertion in model container [2024-11-23 11:32:08,252 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:32:08" (3/3) ... [2024-11-23 11:32:08,256 INFO L128 eAbstractionObserver]: Analyzing ICFG 36-apron_41-threadenter-no-locals_unknown_1_pos.i [2024-11-23 11:32:08,283 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 11:32:08,285 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 36-apron_41-threadenter-no-locals_unknown_1_pos.i that has 2 procedures, 40 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-23 11:32:08,288 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6141fa0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:32:08, skipping insertion in model container [2024-11-23 11:32:08,288 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 11:32:08,291 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 11:32:08,291 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 11:32:08,291 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 11:32:08,292 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:32:08" (3/3) ... [2024-11-23 11:32:08,299 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-23 11:32:08,304 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2024-11-23 11:32:08,310 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-23 11:32:08,310 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-23 11:32:08,311 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-23 11:32:08,311 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-23 11:32:08,432 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/witness.graphml [2024-11-23 11:32:08,432 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/witness.yml [2024-11-23 11:32:08,433 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 11:32:08,435 INFO L158 Benchmark]: Toolchain (without parser) took 1377.23ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 53.5MB in the end (delta: 38.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-23 11:32:08,442 INFO L158 Benchmark]: CDTParser took 2.65ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 11:32:08,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 686.60ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 73.3MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-23 11:32:08,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.43ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 71.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 11:32:08,444 INFO L158 Benchmark]: Boogie Preprocessor took 34.61ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.9MB in the end (delta: 939.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 11:32:08,444 INFO L158 Benchmark]: RCFGBuilder took 405.53ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 60.3MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 11:32:08,445 INFO L158 Benchmark]: TraceAbstraction took 48.14ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 57.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 11:32:08,445 INFO L158 Benchmark]: Witness Printer took 141.90ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 53.5MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 11:32:08,449 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65ms. Allocated memory is still 167.8MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 686.60ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 73.3MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.43ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 71.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.61ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.9MB in the end (delta: 939.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 405.53ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 60.3MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 48.14ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 57.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 141.90ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 53.5MB in the end (delta: 4.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-23 11:32:08,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_408ad1d7-9062-44df-92fb-ab30f1f918e0/bin/ugemcutter-verify-Z6otQMs9Ca/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE